VoteChain
Team Size: 5
Role: Blockchain Developer
Duration: 2022-03–2022-09
Tech Stack
Solidity
Ethereum
React
Web3.js
IPFS
Project Gallery

Introduction
Project VoteChain leverages blockchain technology to create a secure and transparent voting system. It eliminates the risk of tampering and ensures that every vote is counted accurately.
Key Features
- Decentralized Voting: Votes are recorded on the Ethereum blockchain, ensuring immutability.
- Voter Authentication: Secure voter registration using cryptographic keys.
- Anonymous Voting: Ensures voter privacy while maintaining transparency.
- Real-Time Results: Results are updated in real-time as votes are cast.
Technical Insights
- Smart Contracts: Developed using Solidity to handle voting logic and ensure tamper-proof results.
- Frontend: Built with React and Web3.js for seamless interaction with the blockchain.
- Storage: Used IPFS for storing voter data securely and efficiently.
- Security: Implemented multi-signature wallets for election administrators to prevent unauthorized access.
Challenges and Solutions
- Scalability: Optimized smart contracts to reduce gas fees and improve transaction throughput.
- Security: Conducted rigorous testing to prevent vulnerabilities like reentrancy attacks.
- User Experience: Designed an intuitive UI to make blockchain technology accessible to non-technical users.
Outcome
Project VoteChain was successfully piloted in a university election, receiving praise for its transparency and ease of use. It demonstrated the potential of blockchain in revolutionizing traditional voting systems.